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Keith, John M.; Apodaca, Rich; Tichenor, Mark; Xiao, Wei; Jones, William; Pierce, Joan; Seierstad, Mark; Palmer, James; Webb, Michael; Karbarz, Mark; Scott, Brian; Wilson, Sandy; Luo, Lin; Wennerholm, Michelle; Chang, Leon; Brown, Sean; Rizzolio, Michele; Rynberg, Raymond; Chaplan, Sandra; Breitenbucher, J. Guy Medicinal Chemistry letters, 2012 , vol. 3, # 10 p. 823 - 827,5